Combined filter and regulator unit for pneumatic circuits



FIG. 1 is a top, rear and left side perspective view of a combined filter and regulator unit for pneumatic circuits showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top, front and left side perspective view of a combined filter and regulator unit for pneumatic circuits showing a second embodiment of our new design;

FIG. 8 is a top, front and right side perspective view of FIG. 6;

FIG. 9 is a top rear and right side perspective view of FIG. 6;

FIG. 10 is an enlarged top plan view of FIG. 6;

FIG. 11 is an enlarged bottom plan view of FIG. 6; and,

FIG. 12 is a rear elevational view of FIG. 6. 

The ornamental design for a combined filter and regulator unit for pneumatic circuits, as shown and described. 